The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 24, 2020

Filed:

Mar. 20, 2019
Applicant:

Nexus Technologies, Inc., Fletcher, NC (US);

Inventor:

Belvin Freeman, Asheville, NC (US);

Assignee:

Nexus Technologies, Inc., Fletcher, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 3/46 (2006.01); H02M 7/493 (2007.01); H02J 3/42 (2006.01); H02J 3/00 (2006.01);
U.S. Cl.
CPC ...
H02J 3/46 (2013.01); H02J 3/42 (2013.01); H02M 7/493 (2013.01); H02J 3/003 (2020.01);
Abstract

A method is provided for power limiting in a power inverter configured to produce an output voltage and having a voltage regulator with a voltage setpoint defined for no load on an external bus line. The method includes determining a power level related to a load on the external bus line, determining an adjusted voltage setpoint based on the power level, including: decreasing the voltage setpoint to the adjusted voltage setpoint having a first value when the power level is above a maximum threshold, increasing the voltage setpoint to the adjusted voltage setpoint having a second value when the power level is below a minimum threshold, and slewing the adjusted voltage setpoint to the voltage setpoint so that the adjusted voltage setpoint has a third value when the power level is within a range defined by the maximum threshold and the minimum threshold.


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